"The X-MEN" reunite when a fellow teammate is killed. Charles Xavier calls the team to Japan to investigate the kidnapping of Hisako Ichiki (Armor). Once there, they are confronted by "U-Men", a cult that is determined to steal mutant organs and implant them so they are able to produce an army. With the army, they plan to take over the world. The X-Men fight to restore balance and stop the evil cult.

Created by Stan Lee, the series ran from 2011 to 2012. With the collaboration of G4 and Marvel, the series failed to captivate audiences and was cancelled after airing 1 season of 12 episodes.